Szymanski, P Z.(2018). Clinical characteristics and causes of heart failure, adherence to treatment guidelines, and mortality of patients with acute heart failure: Experience at Groote Schuur Hospital, Cape Town, South Africa. South African Medical Journal, 108(2), 94. doi:10.7196/samj.2017.v108i2.12519

Szymanski, P Z. "Clinical Characteristics and Causes of Heart Failure, Adherence to Treatment Guidelines, and Mortality of Patients With Acute Heart Failure: Experience At Groote Schuur Hospital, Cape Town, South Africa". South African Medical Journal, 108.2 ( 2018 ): 94.